One of the main factors leading up to the Civil War was territorial expansion into places like Arizona and Texas, with the question being whether these new states would be free or slave. It was in Arizona's interest to side with the slave states.
Answer:
Option: B. Defending Constantinople against invaders
Explanation:
The Eastern Empire (Byzantine Empire) emerge after the fall of the Roman Empire. The Byzantine Empire formed its capital as Constantinople. Constantinople remained powerful and wealthy because of the strong military while cities in the Western Roman Empire crumbled. The Byzantine army reconquered the former Roman Empire by capturing territories. The main contribution of the empire was to preserve the Greek language and culture as well as the Romans. The necessity to fight the enemies and invading remained in the army strategy. Byzantine built a strong military, which helped them to rule over Europe and expand its territories. Byzantine Empire ruled most of Eastern and Southern Europe.
The Proclamation applied in the ten states that were still in rebellion in 1863, and thus did not cover the nearly 500,000 slaves in the slave-holding border states (Missouri, Kentucky, Maryland or Delaware) that had not seceded. Those slaves were freed by later separate state and federal actions.
Abu Bakr was the father in law of Muhammad.
He was the father of Aisha
Hope this helps :)